The famous Venetian merchant that visited China in the thirteenth century was

Which of the following was NOT a tactic used by exhibitors to attract patrons during the Great Depression?

A. uniformed ushers B. double and triple features C. food and beverages in the lobbies D. prize giveaways

According to researchers, the color that seems to attract attention better than any other is

A. red. B. blue. C. yellow. D. purple.